Comparison Console
Kershaw Injection 3.0 vs Zero Tolerance 0990
EDC Knives comparison. Compare price, weight, specifications, materials, and real-world use case.
Command Brief
Recommended read
Zero Tolerance 0990 stands out as the lightest option for weight, with about a 12% gap from the closest alternative. Kershaw Injection 3.0 stands out as the cheapest option for retail price, with about a 79% gap from the closest alternative.
Decision Signals
What stands out
Kershaw Injection 3.0 stands out as the cheapest option for retail price, with about a 79% gap from the closest alternative.
Zero Tolerance 0990 stands out as the most expensive option for retail price, with about a 380% gap from the closest alternative.
Zero Tolerance 0990 stands out as the lightest option for weight, with about a 12% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the heaviest option for weight, with about a 14% gap from the closest alternative.
Zero Tolerance 0990 stands out as the shortest option for closed length, with about a 37% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the longest option for closed length, with about a 59% gap from the closest alternative.
Kershaw Injection 3.0 stands out as the shortest option for blade length, with about a 8% gap from the closest alternative.
Zero Tolerance 0990 stands out as the longest option for blade length, with about a 9% gap from the closest alternative.
Specification Profile
Relative dimensions at a glance
Each axis is normalized against the largest raw value among the products in this comparison. Farther outward means a larger value, not necessarily a better result. Axes with an unverified value are omitted.
Price & carry
Retail price
US$54.95Cheapest
US$264Most expensive
Weight
93.6 g (3.30 oz)Heaviest
82.2 g (2.90 oz)Lightest
Dimensions
Blade length
76 mm (2.99 in)Shortest
83 mm (3.27 in)Longest
Overall length
178 mm (7.01 in)Shortest
193 mm (7.60 in)Longest
Closed length
178 mm (7.01 in)Longest
112 mm (4.41 in)Shortest
Blade thickness
2.8 mm (0.11 in)Thinnest
3.1 mm (0.12 in)Thickest
Materials & mechanism
Blade steel
8Cr13MoV
CPM 20CV stainless steel
Handle material
G-10 Laminate
Carbon Fiber and Stainless Steel
Finish
Bead blast
Stonewashed
Lock type
Liner Lock
Liner Lock
Opening method
Thumb Stud
Flipper
Clip type
Reversible tip-up
Reversible, deep-carry pocket clip, tip-up carry
Use case profile
Best for
Everyday carryGeneral everyday tasks
Everyday carryPrecision cuttingDurable outdoor useFast deployment
Not best for
Heavy duty useSerious work due to small blade size
Heavy chopping or hard use beyond standard EDC tasks
Common praise
Good build quality for priceErgonomic and secure gripSmooth deployment and lockupReversible pocket clip for ambidextrous carryAttractive custom-style details
Excellent edge retention and corrosion resistance of CPM 20CV bladeSmooth and fast flipper deployment thanks to KVT ball bearingsDurable and lightweight carbon fiber and stainless steel handleStrong and reliable liner lock with hardened steel insertAmbidextrous reversible pocket clip for tip-up carry
Common complaints
Blade finish prone to rustOpening and closing action can be stiff initiallyHandle may feel small for large handsNot suitable for very heavy duty tasks
None explicitly cited in the provided sources
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